Watch the Mars 2020 rover's laser in action

NASA's Mars 2020 rover will be the most complex and powerful piece of science equipment the space agency has ever sent to the Red Planet. It's packed with a variety of instruments designed to collect a variety of data about the planet, but one of the most interesting is the new "SuperCam." SuperCam is an evolution of the Curiosity rover's ChemCam, and once the Mars 2020 rover begins its mission in earnest it will be used to study objects on the planet's surface. Well, perhaps "study," is underse...